rev hang

My name is Longsideburns202, if you add gmail. com to the name thats my personal email, So my issue is i have a 92 LX 4 Cyl converted over to a 5 speed 5.0 EFI, now that i've done the conversion, i was excited to try it out, but now as soon as i put the tranny in reverse, it revs high, to...